# SDR HEEA0016178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N8199J](https://openairdocs.org/aircraft/N8199J), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S826
- Engine: Allsn 250C20B
- System (JASC): [7210 · Turbine Engine Reduction Gear](https://openairdocs.org/jasc/7210)
- Part: Bearing
- Part number: 23034787
- Condition: Spalled
- Location: 2.5 Bearing
- Part time: 231 hours
- Component: 6894171
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA0016178

## Discrepancy

ENGINE REMOVED DUE TO METAL.  UPON INSPECTION OF GEARBOX PARTS NOTED:  SPALLED ON NR 2 1/2 BEARING OUTER RACE AND ROLLERS. INSTALLE D A NEW BEARING.

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